该系统实现的是基于电力行业的电子招投标采购系统。
What this system is realized is electronic bid based and purchase on Internet.
有效地解决在网上招投标系统中电子文稿的签字盖章问题，并使得这些电子文稿具有法律效力，也使得网上招投标系统更具有实际应用价值。
The effective solution to the issues of signature and seal in online bidding system makes the electronic documents have legal effect and makes the online bidding system have more practical value.
其次对电子化招投标系统进行了总体设计。
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